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753 Step Drill Bit High Department store Speed Small Bi Metric Financial sales sale Three-Piece Steel

753 Step Drill Bit, High Speed Steel Metric Small Three-Piece Bi

$10

753 Step Drill Bit, High Speed Steel Metric Small Three-Piece Bi

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Product description

Feature:
1. Not require center punch, Compared with ordinary twist drill bits, these step drill bits are not easy to break, which can be used for deburring, chamfering, hole opening.
2. 4241 high speed steel construction for wear resistance, high toughness and high strength.
3. 1/4 inch hex shank allows these drill bits to work with electric drill.
4. Low friction and running temperature, extending service life of drill bits.
5. Widely used in drilling on all kinds of materials such as stainless steel, wood, thin iron, aluminum alloy, moisture-proof plate, PVC plate, etc.


Specification:
Item Type: Step Drill Bit
Material: 4241 High Speed Steel
Drill Bit Specification:
15 Step: 4-20mm
9 Step: 4-12mm
5 Step: 3-12mm
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Package List:
3 x Step Drill Bit 
1 x Storage Bag


Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

753 Step Drill Bit, High Speed Steel Metric Small Three-Piece Bi